---- _______ I go on a trip to Shanghai?--- Yes, you may.
| A．Can | B．Could | C．May | D．Am |
—I phoned you at 7:00 this morning. But there was no answer.
—Well, maybe I _________ morning exercises at that time.
| A．was doing | B．did | C．is doing | D．would do |
—I’m sorry for giving you so much trouble.
—__________.
| A．You’re welcome | B．No problem | C．All right | D．It doesn’t matter |
In recent years, the economy of our country _________ rapidly.
| A．is increased | B．has increased | C．increased | D．has been increased |
My friend, Henry’s birthday _________ June 10th, 1998.
| A．in | B．on | C．at | D．for |
The woman _________ all of her money to charities to help the poor.
| A．gave on | B．gave up | C．gave away | D．sent for |